---
product_id: 564920841
title: "Fluke ST120 GFCI Socket Tester Without Beeper"
brand: "fluke"
price: "₩72597"
currency: KRW
in_stock: true
url: https://www.desertcart.kr/products/564920841-fluke-st120-gfci-socket-tester-without-beeper
store_origin: KR
region: South Korea
---

# Bright LEDs for instant wiring status Integrated GFCI test button for safety check Compact, rugged design built for every job Fluke ST120 GFCI Socket Tester Without Beeper

**Brand:** fluke
**Price:** ₩72597
**Availability:** ✅ In Stock

## Summary

> ⚡ Test smarter, work safer — never miss a beat with Fluke ST120!

## Quick Answers

- **What is this?** Fluke ST120 GFCI Socket Tester Without Beeper by fluke
- **How much does it cost?** ₩72597 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.kr](https://www.desertcart.kr/products/564920841-fluke-st120-gfci-socket-tester-without-beeper)

## Best For

- fluke enthusiasts

## Why This Product

- Trusted fluke brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Compact & Durable:** Rugged, pocket-sized design fits seamlessly into your toolkit for on-the-go reliability.
- • **Certified Precision:** Meets CE, CSA, IEC, and UL standards with ±0.5% measurement accuracy for professional confidence.
- • **No Batteries Needed:** Powered directly from the outlet—ready to test anytime without extra hassle.
- • **Instant Wiring Diagnosis:** Bright LEDs provide clear, fast identification of miswired outlets so you never miss a fault.
- • **Built-in GFCI Safety Test:** One-touch GFCI test button ensures your outlets’ ground fault protection is working perfectly.

## Overview

The Fluke ST120 GFCI Socket Tester is a compact, battery-free tool designed for quick and accurate outlet testing. Featuring bright LEDs for easy wiring fault detection and an integrated GFCI test button, it ensures your electrical outlets are safe and compliant. Rugged and certified to international standards, it’s the essential tester for electricians and home pros who demand reliability on every job.

## Description

The ST120 socket tester with a GFCI test button from Fluke is a great introductory socket tester for home electricians and anyone wanting to quickly and easily test outlets. The bright, easy to read LEDs provide you with the information you need to easily recognize a miswired outlet. Plus, using the included table, you know how the outlet is miswired so you can repair it. The integrated GFCI test button gives you peace of mind by being able to individually check the GFCI trip function at your outlets, ensuring that they work as intended. The rugged yet compact design of the ST120 make it easy to carry with you to every job.

## Features

- Integrated GFCI test button to verify the correct operation of GFCI equipped outlets
- Bright LEDs for fast, easy identification of miswired outlets
- Compact, rugged design for use at every job

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | Coolfell |
| Part number | ST120 |
| Item Weight | 82 g |
| Product Dimensions | 5.79 x 7.37 x 2.49 cm; 82 g |
| Item model number | ST120 |
| Size | 1212ADS405RE418 |
| Color | 1212ADS405RE418 |
| Style | 1212ADS405RE418 |
| Material | 1212ADS405RE418 |
| Power source type | Outlet |
| Item Package Quantity | 1 |
| Measurement Accuracy | +/-0.5% |
| Specification met | CE, CSA, IEC 61010-1:2000-1, UL |
| Included components | Outlet Tester |
| Batteries Required? | No |

## Product Details

- **Brand:** Fluke
- **Power source:** Outlet
- **Style:** 1212ADS405RE418
- **Colour:** 1212ADS405RE418
- **Item dimensions L x W x H:** 5.8 x 7.4 x 2.5 centimeters

## Images

![Fluke ST120 GFCI Socket Tester Without Beeper - Image 1](https://m.media-amazon.com/images/I/81hERZs6wNL.jpg)
![Fluke ST120 GFCI Socket Tester Without Beeper - Image 2](https://m.media-amazon.com/images/I/61RwA+iDz9L.jpg)
![Fluke ST120 GFCI Socket Tester Without Beeper - Image 3](https://m.media-amazon.com/images/I/51RwJbrZBvL.jpg)
![Fluke ST120 GFCI Socket Tester Without Beeper - Image 4](https://m.media-amazon.com/images/I/51aP8uXiQSL.jpg)
![Fluke ST120 GFCI Socket Tester Without Beeper - Image 5](https://m.media-amazon.com/images/I/61YlFhOtowL.jpg)

## Available Options

This product comes in different **Model name** options.

## Questions & Answers

**Q: How do you charge it? Battery operated?**
A: The ST120 is powered by the 120V receptacle that it's plugged into.

## Frequently Bought Together

- Fluke ST120 GFCI Socket Tester Without Beeper
- Fluke 1AC II VoltAlert Non-Contact Voltage Tester, Pocket-Sized, 90-1000V AC, Audible Beeper, 2 Year Warranty, CAT IV Rating, Packaging May Vary
- Fluke ST120+ GFCI Socket Tester with Audible Beeper

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**Shop now:** [https://www.desertcart.kr/products/564920841-fluke-st120-gfci-socket-tester-without-beeper](https://www.desertcart.kr/products/564920841-fluke-st120-gfci-socket-tester-without-beeper)

---

*Product available on Desertcart South Korea*
*Store origin: KR*
*Last updated: 2026-02-20*